Connelly is a distinctive boys' name in United States, ranking #7219 in 2018 with 11 recorded births. The name reached its all-time peak in 2020 with 12 births ranking #6705. Since 1996, the popularity has increased by 120.0%. In 2018, approximately 1 in every 165,043 boys born was named Connelly. STABLE Recent data shows the name is currently stable.